Wijmo 5 - Json with Date Column

HTML

<script src="http://cdn.wijmo.com/5.20143.24/controls/wijmo.min.js"></script>
<link rel="stylesheet" href="http://cdn.wijmo.com/5.20143.24/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.20143.24/controls/wijmo.grid.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.1/angular.min.js"></script>
<script src="http://cdn.wijmo.com/5.20143.24/interop/angular/wijmo.angular.min.js"></script>
<div ng-app="app" ng-controller="appCtrl">
    <p>Wijmo <b>FlexGrid</b> 
    </p>
    <wj-flex-grid items-source="data" item-formatter="itemFormatter">
       <wj-flex-grid-column header="Country" binding="country"></wj-flex-grid-column>
       <wj-flex-grid-column header="Downloads" binding="downloads" data-type="number" format="n2"></wj-flex-grid-column>
       <wj-flex-grid-column header="dateInput" binding="dateInput" data-type="date" width="*" format="MM/dd/yyyy hh:mm:ss"></wj-flex-grid-column>
    </wj-flex-grid>

JavaScript

// define app, include Wijmo 5 directives
  var app = angular.module('app', ['wj']);

  // controller
  app.controller('appCtrl', function ($scope) {

      // create some random data
      var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','),
          data = [];
      for (var i = 0; i < countries.length; i++) {
          data.push({
              country: countries[i],
              downloads: Math.round(Math.random() * 20000),
              sales: Math.random() * 10000,
              expenses: Math.random() * 5000,
              dateInput: new Date('2014-11-25T15:32:14Z')
          });
      }

      // expose data as a CollectionView to get events
      $scope.data = new wijmo.collections.CollectionView(data);
  });